body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  margin: 0;
  background: #f5f7fb;
  color: #1f2933;
}
a { color: #0b6fff; text-decoration: none; }
a:hover { text-decoration: underline; }
header {
  background: linear-gradient(135deg, #0b6fff, #38bdf8);
  color: white;
  padding: 20px 24px;
}
header h1 { margin: 0; font-size: 26px; }
header p { margin: 8px 0 0; opacity: 0.9; }
.navbar {
  background: #ffffff;
  border-bottom: 1px solid #e2e8f0;
  padding: 10px 24px;
  position: sticky;
  top: 0;
  z-index: 20;
}
.navbar a {
  margin-right: 16px;
  font-size: 14px;
  font-weight: 500;
}
.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 24px 16px 40px;
}
.hero {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
  gap: 24px;
  align-items: center;
  margin-top: 16px;
}
.hero h2 {
  font-size: 28px;
  margin: 0 0 8px;
}
.hero p {
  margin: 0 0 16px;
  font-size: 15px;
}
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(15, 118, 110, 0.08);
  color: #0f766e;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 10px;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  padding: 10px 18px;
  border-radius: 999px;
  background: #0b6fff;
  color: white;
  font-weight: 600;
  font-size: 14px;
}
.btn-primary span {
  margin-left: 6px;
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid #cbd5e1;
  background: white;
  color: #0f172a;
  font-weight: 500;
  font-size: 14px;
  margin-left: 8px;
}
.hero-img-wrap {
  background: white;
  border-radius: 18px;
  padding: 8px;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.12);
}
.hero-img-wrap img {
  width: 100%;
  border-radius: 14px;
  display: block;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 18px;
  margin-top: 32px;
}
.card {
  background: white;
  border-radius: 16px;
  padding: 16px 18px;
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.06);
}
.card h3 {
  margin: 0 0 8px;
  font-size: 17px;
}
.card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
}
ul.checklist {
  list-style: none;
  padding-left: 0;
  margin: 10px 0 0;
}
ul.checklist li::before {
  content: "✅";
  margin-right: 6px;
}
.section-title {
  margin-top: 40px;
  margin-bottom: 10px;
  font-size: 22px;
}
.table-cats {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin-top: 10px;
}
.table-cats th, .table-cats td {
  padding: 8px 10px;
  border-bottom: 1px solid #e2e8f0;
  text-align: left;
}
.table-cats th {
  background: #eff4ff;
  font-weight: 600;
}
.footer {
  background: #0f172a;
  color: #cbd5e1;
  padding: 20px 24px;
  font-size: 13px;
  margin-top: 40px;
}
.footer a { color: #93c5fd; }
@media (max-width: 768px) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
  }
}